//
//  CLToolBarView.swift
//  CLWeibo
//
//  Created by 陈亮 on 16/7/13.
//  Copyright © 2016年 陈亮. All rights reserved.
//

import UIKit

class CLToolBarView: UIView {

    // MARK:  懒加载数据
    private lazy var reweetButton:UIButton = self.addChildButton("timeline_icon_retweet",title:"转发")
    private lazy var commentButton:UIButton = self.addChildButton("timeline_icon_comment",title:"评论")
    private lazy var unlikeButton:UIButton = self.addChildButton("timeline_icon_unlike",title:"赞")
    
    //viewModel模型数据
    var statusViewModel:CLStatusViewModel?{
        didSet {
        reweetButton.setTitle(statusViewModel?.reweetStr, forState: .Normal)
        commentButton.setTitle(statusViewModel?.commentStr, forState: .Normal)
        unlikeButton.setTitle(statusViewModel?.unlikeStr, forState: .Normal)
            
        }
    }
    override init(frame: CGRect) {
        super.init(frame: frame)
        setUpUI()
    }

    required init?(coder aDecoder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }

    private func setUpUI(){
        
        //设置约束
        reweetButton.snp_makeConstraints { (make) -> Void in
            make.leading.equalTo(self)
            make.top.equalTo(self)
            make.bottom.equalTo(self)
            make.width.equalTo(commentButton)
        }
        commentButton.snp_makeConstraints { (make) -> Void in
            make.top.equalTo(self)
            make.leading.equalTo(reweetButton.snp_trailing)
            make.bottom.equalTo(self)
            make.width.equalTo(unlikeButton)
        }
        unlikeButton.snp_makeConstraints { (make) -> Void in
            make.top.equalTo(self)
            make.bottom.equalTo(self)
            make.trailing.equalTo(self)
            make.leading.equalTo(commentButton.snp_trailing)
        }
        //添加线
        let firstLine = addChildLine()
        let secondLine = addChildLine()
        //设置分割线的约束
        firstLine.snp_makeConstraints { (make) -> Void in
            make.centerX.equalTo(reweetButton.snp_trailing)
            make.centerY.equalTo(self.snp_centerY)
        }
        secondLine.snp_makeConstraints { (make) -> Void in
            make.centerX.equalTo(commentButton.snp_trailing)
            make.centerY.equalTo(self.snp_centerY)
        }
        
    }
    // MARK:  设置中间分割竖线
    private func addChildLine() ->UIImageView {
        let imageView = UIImageView(image: UIImage(named: "timeline_card_bottom_line"))
        addSubview(imageView)
        return imageView
    }
    // MARK:  创建按钮的共用方法
    private func addChildButton(imageName:String,title:String) -> UIButton {
        let button = UIButton()
        //设置图片
        button.setImage(UIImage(named: imageName), forState: .Normal)
        //设置背景图片
        button.setBackgroundImage(UIImage(named: "timeline_card_bottom_background"), forState: .Normal)
        //取消高亮状态
        button.adjustsImageWhenHighlighted = false
        //设置文字
        button.setTitle(title, forState: .Normal)
        //设置文字大小
        button.titleLabel?.font = UIFont.systemFontOfSize(15)
        //文字颜色
        button.setTitleColor(UIColor.grayColor(), forState: .Normal)
        //添加按钮
        addSubview(button)
        return button
    }
}
